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All results from a given calculation for SiF3 (Silicon trifluoride radical)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-588.709986
Energy at 298.15K-588.710772
HF Energy-588.709986
Nuclear repulsion energy169.415556
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 763 758 47.81      
2 A1 352 350 44.38      
3 E 898 893 125.20      
3 E 898 893 125.19      
4 E 248 246 9.08      
4 E 248 246 9.08      

Unscaled Zero Point Vibrational Energy (zpe) 1703.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 1693.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/cc-pVDZ
ABC
0.22723 0.22723 0.12477

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.391
F2 0.000 1.540 -0.203
F3 1.333 -0.770 -0.203
F4 -1.333 -0.770 -0.203

Atom - Atom Distances (Å)
  Si1 F2 F3 F4
Si11.65041.65041.6504
F21.65042.66682.6668
F31.65042.66682.6668
F41.65042.66682.6668

picture of Silicon trifluoride radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 F3 107.784 F2 Si1 F4 107.784
F3 Si1 F4 107.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.752      
2 F -0.251      
3 F -0.251      
4 F -0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.268 1.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.560 0.000 0.000
y 0.000 -28.560 0.000
z 0.000 0.000 -24.922
Traceless
 xyz
x -1.819 0.000 0.000
y 0.000 -1.819 0.000
z 0.000 0.000 3.638
Polar
3z2-r27.277
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.444 0.000 0.000
y 0.000 3.444 0.000
z 0.000 0.000 2.617


<r2> (average value of r2) Å2
<r2> 84.346
(<r2>)1/2 9.184